Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

In this project students experiment with making music using only glasses of water.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea produces varying pitches of sound.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!